Alembic-migrate

- add python 3.7 builds, remove 3.4 ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/1af28ba273de6c88544623b8dc02dd539340294b))
- auto-generate change log during release ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/250a3110ad84ba331ffc7cb871e5a12fddc55f2d))
- Nicer change log ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/829edefe09dff82b6c91203dd0f5b5795bf9c8d1))

- Fix `__version__` file not found in sdist [267](https://github.com/miguelgrinberg/flask-migrate/issues/267) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/8ba8d7dca6cb233280d4644fc8d81cbba123a5ad)) (thanks **Christoph Gohlke**!)

- helper release script ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/fb041b9b9221e7125e5ee27dd9eb7514cf143181))
- support % character in database URLs [59](https://github.com/miguelgrinberg/flask-migrate/issues/59) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/4663819b416dfb5a450fe948e84111af3712078d))
- log command output in unit tests ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/506f3541c04dd0b2c020dbafc60a93fb541ca324))
- add a section on why use this extension to the docs [101](https://github.com/miguelgrinberg/flask-migrate/issues/101) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/5467b295f7912d195333482325052eae81d30f7a))

- updates to env.py ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/2a1ae1b9aa62c246fca2b2f1566284de8d4b940b))
- Link to binds is unreachable [244](https://github.com/miguelgrinberg/flask-migrate/issues/244) The original link redirects to flask-sqlalchemy.pocoo.org Addressing it directly works and redirects to the latest version of flask-sqlalchemy ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/eb2ab8f797a179d807b6560947f4498bb543def0)) (thanks **FaBrand**!)

- Don't swallow transaction errors [236](https://github.com/miguelgrinberg/flask-migrate/issues/236) A change proposed by kjohnsen from [216](https://github.com/miguelgrinberg/flask-migrate/issues/216). You can read more starting with [this comment](https://github.com/miguelgrinberg/Flask-Migrate/issues/216issuecomment-408159125). ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/87b40ec9b2113ab87f1dc41c4eb517e8ff0f5dd8)) (thanks **Nikolay Shebanov**!)

- use the root logger for alembic error messages ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/fa3b45ea6ecd16f436bbdee210745335128bf514))
- Add indicate-current option into history command [192](https://github.com/miguelgrinberg/flask-migrate/issues/192) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/1fa1936375bf609e9dab401e26f46f715f5b272b)) (thanks **misebox**!)